<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="./lib/vue.js"></script>
    <script src="./lib/vue-router.js"></script>
    <style>
        body,html{
            margin: 0;
            padding: 0;
        }
        h1{
            margin: 0;
            padding: 0;
            font-size: 16px;
        }
        .header{
            background-color: skyblue;
            height: 80px;
        }
        .container{
            display: flex;
            height: 600px;
        }
        .left{
            background-color: pink;
            flex: 2;
        }
        .main{
            background-color: lightyellow;
            flex: 8;
        }
    </style>
</head>
<body>
    <div id="app">
        <router-view ></router-view>
        <div class="container">
            <router-view name='left'></router-view>
            <router-view name='main'></router-view>
        </div>
        
    </div>
    <script>
        var header = {
            template: '<h1 class="header">Header头部区域</h1>'
        }
        var leftBox = {
            template: '<h1 class="left">left区域</h1>'
        }
        var mainBox = {
            template: '<h1 class="main">主体main区域</h1>'
        }
        var router = new VueRouter({
            routes: [
                { path: '/',components: {
                    'default': header,
                    'left': leftBox,
                    'main': mainBox
                }},
                
            ]
        })
        var vm = new Vue({
            el: "#app",
            data: {},
            methods: {},
            router
        });
    </script>
</body>
</html>